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// Copyright 2017 Frédéric Guillot. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package date // import "miniflux.app/reader/date"
import (
"testing"
)
func TestParseEmptyDate(t *testing.T) {
if _, err := Parse(" "); err == nil {
t.Fatalf(`Empty dates should return an error`)
}
}
func TestParseInvalidDate(t *testing.T) {
if _, err := Parse("invalid"); err == nil {
t.Fatalf(`Invalid dates should return an error`)
}
}
func TestParseAtomDate(t *testing.T) {
date, err := Parse("2017-12-22T22:09:49+00:00")
if err != nil {
t.Fatalf(`Atom dates should be parsed correctly`)
}
expectedTS := int64(1513980589)
if date.Unix() != expectedTS {
t.Errorf(`The Unix timestamp should be %v instead of %v`, expectedTS, date.Unix())
}
_, offset := date.Zone()
expectedOffset := 0
if offset != expectedOffset {
t.Errorf(`The offset should be %v instead of %v`, expectedOffset, offset)
}
}
func TestParseRSSDateGMT(t *testing.T) {
date, err := Parse("Tue, 03 Jun 2003 09:39:21 GMT")
if err != nil {
t.Fatalf(`RSS dates should be parsed correctly`)
}
expectedTS := int64(1054633161)
if date.Unix() != expectedTS {
t.Errorf(`The Unix timestamp should be %v instead of %v`, expectedTS, date.Unix())
}
expectedLocation := "GMT"
if date.Location().String() != expectedLocation {
t.Errorf(`The location should be %q instead of %q`, expectedLocation, date.Location())
}
name, offset := date.Zone()
expectedName := "GMT"
if name != expectedName {
t.Errorf(`The zone name should be %q instead of %q`, expectedName, name)
}
expectedOffset := 0
if offset != expectedOffset {
t.Errorf(`The offset should be %v instead of %v`, expectedOffset, offset)
}
}
func TestParseRSSDatePST(t *testing.T) {
date, err := Parse("Wed, 26 Dec 2018 10:00:54 PST")
if err != nil {
t.Fatalf(`RSS dates with PST timezone should be parsed correctly: %v`, err)
}
expectedTS := int64(1545847254)
if date.Unix() != expectedTS {
t.Errorf(`The Unix timestamp should be %v instead of %v`, expectedTS, date.Unix())
}
expectedLocation := "America/Los_Angeles"
if date.Location().String() != expectedLocation {
t.Errorf(`The location should be %q instead of %q`, expectedLocation, date.Location())
}
name, offset := date.Zone()
expectedName := "PST"
if name != expectedName {
t.Errorf(`The zone name should be %q instead of %q`, expectedName, name)
}
expectedOffset := -28800
if offset != expectedOffset {
t.Errorf(`The offset should be %v instead of %v`, expectedOffset, offset)
}
}
func TestParseRSSDateOffset(t *testing.T) {
date, err := Parse("Sun, 28 Oct 2018 13:48:00 +0100")
if err != nil {
t.Fatalf(`RSS dates with offset should be parsed correctly: %v`, err)
}
expectedTS := int64(1540730880)
if date.Unix() != expectedTS {
t.Errorf(`The Unix timestamp should be %v instead of %v`, expectedTS, date.Unix())
}
_, offset := date.Zone()
expectedOffset := 3600
if offset != expectedOffset {
t.Errorf(`The offset should be %v instead of %v`, expectedOffset, offset)
}
}
func TestParseWeirdDateFormat(t *testing.T) {
dates := []string{
"Sun, 17 Dec 2017 1:55 PM EST",
"9 Dec 2016 12:00 GMT",
"Friday, December 22, 2017 - 3:09pm",
"Friday, December 8, 2017 - 3:07pm",
"Thu, 25 Feb 2016 00:00:00 Europe/Brussels",
"Mon, 09 Apr 2018, 16:04",
"Di, 23 Jan 2018 00:00:00 +0100",
"Do, 29 Mär 2018 00:00:00 +0200",
"mer, 9 avr 2018 00:00:00 +0200",
"1520932969",
"Tue 16 Feb 2016, 23:16:00 EDT",
"Tue, 16 Feb 2016 23:16:00 EDT",
"Tue, Feb 16 2016 23:16:00 EDT",
}
for _, date := range dates {
if _, err := Parse(date); err != nil {
t.Fatalf(`Unable to parse date: %q`, date)
}
}
}
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